Assignee
ALLEN THOMAS E
11 granted patents·1 pending application·122 citations·filing 1981–2012
Top patents by PatentIndex Score
12 records- 0190US7434473B1Flow through pressure transducerALLEN THOMAS E·Filed 2007·Granted Oct 14, 2008·21 cites·19 claims
- 0286US4429188ATelephone call screenerALLEN THOMAS E·Filed 1981·Granted Jan 31, 1984·48 cites·21 claims
- 0383US8192070B2Straight through cement mixerALLEN THOMAS E·Filed 2008·Granted Jun 5, 2012·8 cites·25 claims
- 0482US7029165B2Automatically adjusting annular jet mixerALLEN THOMAS E·Filed 2004·Granted Apr 18, 2006·30 cites·6 claims
- 0579US8668466B2Variable displacement reciprocating pumpALLEN THOMAS E·Filed 2010·Granted Mar 11, 2014·3 cites·11 claims
- 0679US8215823B2Straight through cement mixerALLEN THOMAS E·Filed 2011·Granted Jul 10, 2012·3 cites·8 claims
- 0774US7600414B2Method for determining absolute density of cement slurryALLEN THOMAS E·Filed 2007·Granted Oct 13, 2009·3 cites·30 claims
- 0859US8511887B2Straight through cement mixerALLEN THOMAS E·Filed 2012·Granted Aug 20, 2013·0 cites·6 claims
- 0958US7223013B2First in first out hydration tanksALLEN THOMAS E·Filed 2004·Granted May 29, 2007·6 cites·7 claims
- 1055US7614276B2Method for determining absolute density of cement slurryALLEN THOMAS E·Filed 2006·Granted Nov 10, 2009·0 cites·16 claims
- 1151US2009190434A1Straight through cement mixerALLEN THOMAS E·Filed 2008·Application pending·0 cites
- 1243US6994100B2Metering valveALLEN THOMAS E·Filed 2004·Granted Feb 7, 2006·0 cites·4 claims
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